Tyrannosaur Pack-Hunting Theory Aided By New Footprints

http://archive.news-leader.com/VideoNetwork/3696097499001/Tyrannosaur-Pack-Hunting-Theory-Aided-By-New-Footprintshttp://archive.news-leader.com/VideoNetwork/3696097499001/Tyrannosaur-Pack-Hunting-Theory-Aided-By-New-Footprintshttp://cdn.newslook.com/65/6541fe4b73e52e1705261c33283995a3/images/frame_ext.jpgTyrannosaur Pack-Hunting Theory Aided By New FootprintsA new study claims a set of prehistoric T-Rex footprints supports the theory that the giant predators hunted in packs instead of alone.BBCCanadaBritish Broadcasting Corporationalbertaaustraliayoutubenewslooksciencebritish columbia02:38